triethanolamine 1.) propane, -90 deg C, 2 h; 12 h, 20 deg C, 2.) 2 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

triethanolamine 1.) propane, -90 deg C, 2 h; 12 h, 20 deg C, 2.) 2 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;